SEAT BELT WARNING SYSTEM
If the driver turns the ignition switch to the "ON" position without fastening the seat belt, the seat belt warning light illuminates.
SEAT CUSHION HEATER CHECK
Measure the resistance between terminals.
Standard value: At room temperature 20°C (68°F)
Between heated seat assembly terminals 1 and seatback heater terminal 1: 3.84 ± 4.69 ohms
Between heated seat assembly terminals 2 and seatback heater terminal 1: 0.14 ± 0.18
Scheme 34
SEATBACK HEATER CHECK
Measure the resistance between terminals.
Standard value: At room temperature 20°C (68°F)
Between terminals 1 and terminal 2: 5.40 ± 6.60 ohms
Scheme 35
HEATED SEAT RELAY CONTINUITY CHECK
| Battery voltage | Tester connection | Specified condition |
|---|---|---|
| Not applied | 3 --4 | Open circuit |
| Connect terminal 1 to the positive battery terminal Connect terminal 2 to the negative battery terminal | Continuity exists (2ohms or less) |
TERMINALS REFERENCE CHART
Scheme 36
Scheme 37
Scheme 38
SEAT BELT BUCKLE SWITCH CONTINUITY CHECK (DRIVER'S SIDE)
| Item | Tester connection | Specified condition |
|---|---|---|
| Fastened seat belt | 1 --2 | Open circuit |
| Unfastened seat belt | 1 --2 | Continuity exists (2ohms or less) |
TERMINALS REFERENCE CHART
Scheme 39
SEAT BELT BUCKLE SWITCH CONTINUITY CHECK (PASSENGER'S SIDE)
Power supply voltage: 5V
| Check condition | Power supply connection | Normal condition |
|---|---|---|
| The seatbelt is fastened. | Connect terminal No.1 to the negative terminal. Connect terminal No.2 to the positive terminal. | 12 --17 mA |
| The seatbelt is not fastened. | 4 --7 mA |
TERMINALS CONTINUITY CHART
